Hub for a plant support



FIG. 1 is a perspective view of one embodiment of a hub for a plantsupport showing my design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dotted lines in FIGS. 1-7 represent portions of the hub for a plantsupport that form no part of the claimed design.

CLAIM The ornamental design for a hub for a plant support, as shown anddescribed.